Reference Data Rate Center Directory MAYNARD, IA Rate Center MAYNARD — IA Data last updated: March 10, 2026 LATA 635 State IA Area Codes 1 Exchanges (NXX) 2 Carriers 1 Coordinates 42.77484119835689, -91.87781674357188 Area Codes 563 Top Carriers Carrier OCN NXX Count WINDSTREAM IOWA COMMUNICATIONS, INC. 1178 2
